{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "arguments": ["Subject", "Treatment.Disorder", "Treatment.Duration", "Treatment.Route", "Subject.Population", "Subject.Age", "Treatment.Drug", "Subject.Disorder", "Effect", "Subject.Gender", "Treatment.Freq", "Treatment.Time_elapsed", "Combination.Drug", "Treatment.Dosage", "Treatment"]}], "input": "The clinical aspect closely resembled classical transient global amnesia but the episode after clioquinol lasted longer (24 hours to three days) and a more or less extensive retrograde amnesia persisted permanently."}
{"potential therapeutic event": []}